1.05591

Sodium hydroxide solution

min. 27% (1.30), for analysis (for the determination of nitrogen) EMSURE^®

• 同義詞: Sodium hydroxide solution
• 線性公式: NaOH
• CAS號碼: 1310-73-2
• 分子量：: 40.00
• MDL號碼: MFCD00003548
• 分類程式碼代碼: 12352305
• NACRES: NA.21

屬性

• product name: 氢氧化钠 溶液, for analysis (for the determination of nitrogen) EMSURE^®
• 蒸汽壓力: 3 mmHg ( 37 °C)
• 品質等級: 300
• 產品線: EMSURE^®
• 形狀: liquid
• 濃度: ≥27.0% (acidimetric)
• 雜質: ≤0.0001% Total nitrogen (N); ≤0.0005% Al (Aluminium); ≤0.0005% Fe (Iron); ≤0.0005% Heavy metals (as Pb); ≤0.0005% Phosphate (PO₄); ≤0.001% Silicate (SiO₂); ≤0.003% Sulfate (SO₄); ≤0.004% Chloride (Cl); ≤1.0% Carbonate (as Na₂CO₃)
• pH值: 14 (20 °C in H₂O)
• 密度: 1.30 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• SMILES 字串: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI 密鑰: HEMHJVSKTPXQMS-UHFFFAOYSA-M

描述

分析報告

Assay (acidimetric): ≥ 27.0 %
Carbonate (as Na₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.0001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H290 - H314
• 防範說明: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• 儲存類別代碼: 8B - Non-combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable